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Add an action property

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Add an action property and notify listeners when the action changes.
This commit is contained in:
Bastien Nocera
2008-11-03 14:16:42 +00:00
committed by Daniel Drake
parent f43ea8f095
commit e29806cd88
1 changed files with 39 additions and 5 deletions
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44
src/device.c
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@ -102,6 +102,7 @@ typedef struct FprintDevicePrivate FprintDevicePrivate;
enum fprint_device_properties {
FPRINT_DEVICE_CONSTRUCT_DDEV = 1,
FPRINT_DEVICE_ACTION,
};
enum fprint_device_signals {
@ -136,6 +137,33 @@ static void fprint_device_set_property(GObject *object, guint property_id,
}
}
static void fprint_device_get_property(GObject *object, guint property_id,
GValue *value, GParamSpec *pspec)
{
FprintDevice *self = (FprintDevice *) object;
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(self);
switch (property_id) {
case FPRINT_DEVICE_ACTION:
g_value_set_int(value, priv->current_action);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void fprint_device_set_action(FprintDevice *device, FprintDeviceAction action)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(device);
if (priv->current_action == action)
return;
priv->current_action = action;
g_object_notify (G_OBJECT(device), "action");
}
static void fprint_device_class_init(FprintDeviceClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
@ -147,6 +175,7 @@ static void fprint_device_class_init(FprintDeviceClass *klass)
gobject_class->finalize = fprint_device_finalize;
gobject_class->set_property = fprint_device_set_property;
gobject_class->get_property = fprint_device_get_property;
g_type_class_add_private(klass, sizeof(FprintDevicePrivate));
pspec = g_param_spec_pointer("discovered-dev", "Discovered device",
@ -154,6 +183,11 @@ static void fprint_device_class_init(FprintDeviceClass *klass)
G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE);
g_object_class_install_property(gobject_class,
FPRINT_DEVICE_CONSTRUCT_DDEV, pspec);
pspec = g_param_spec_int("action", "Current device action",
"The current device action", ACTION_NONE, ACTION_ENROLL,
ACTION_NONE, G_PARAM_READABLE);
g_object_class_install_property(gobject_class,
FPRINT_DEVICE_ACTION, pspec);
signals[SIGNAL_VERIFY_STATUS] = g_signal_new("verify-status",
G_TYPE_FROM_CLASS(gobject_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL,
@ -612,13 +646,13 @@ static void fprint_device_verify_start(FprintDevice *rdev,
g_message ("NO GALLERY");
return;
}
priv->current_action = ACTION_IDENTIFY;
fprint_device_set_action (rdev, ACTION_IDENTIFY);
g_message ("start identification device %d", priv->id);
//FIXME we're supposed to free the gallery here?
r = fp_async_identify_start (priv->dev, gallery, identify_cb, rdev);
} else {
priv->current_action = ACTION_VERIFY;
fprint_device_set_action (rdev, ACTION_VERIFY);
g_message("start verification device %d finger %d", priv->id, finger_num);
@ -705,7 +739,7 @@ static void fprint_device_verify_stop(FprintDevice *rdev,
g_error_free (error);
}
priv->current_action = ACTION_NONE;
fprint_device_set_action (rdev, ACTION_NONE);
}
static void enroll_stage_cb(struct fp_dev *dev, int result,
@ -770,7 +804,7 @@ static void fprint_device_enroll_start(FprintDevice *rdev,
return;
}
priv->current_action = ACTION_ENROLL;
fprint_device_set_action (rdev, ACTION_ENROLL);
dbus_g_method_return(context);
}
@ -813,7 +847,7 @@ static void fprint_device_enroll_stop(FprintDevice *rdev,
g_error_free (error);
}
priv->current_action = ACTION_NONE;
fprint_device_set_action (rdev, ACTION_NONE);
}
static void fprint_device_list_enrolled_fingers(FprintDevice *rdev,